UA-66 Urine Analyzer Operator’s Manual 
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6  Troubleshooting 
If the instrument is in an abnormal condition, or being operated incorrectly, an error will occur. 
Table 6.1 lists all the errors and corresponding solutions. 
Error ID
Message  Solution 
E01  System Memory 
failure 
The system memory failed and the instrument can’t work. 
Please contact the customer service.   
E02  System Data 
Failure 
The calibration data lost and the instrument can’t work. 
Please contact the customer service.   
E03  Feed Table 
Failure 
The  instrument  can’t  find  the  mechanical origin  of  the  feed 
table.  Please  turn  off  the  power  off  and  retry  for  few  more 
times.   
If not succeeded, please contact the customer service.   
E04  Calibration 
Error 
Clean  the  white  plastic  calibration  chip  as  instructed  in  7.2 
Daily Cleaning, and turn the instrument once more. 
If not succeeded, contact with the customer service. 
E05  Feed Table 
Polluted 
If any foreign material is in the reagent strip holding channel, 
remove it; 
If  the  feed  table  insert  is  heavily  polluted  by  the  urine 
specimen, clean it as instructed in 7.2 Daily Cleaning. 
E10  Stray  Light 
Error 
Confirm if the instrument is located under direct sunlight, or 
there is a strong light source working near the instrument.   
Please place the instrument as instructed in 5  Environment 
Factors. 
E11  Positioning 
Error 
The urine sample being tested should be tested once more. 
If this error usually occurs, contact the customer service.   
E12  Strip 
Placement 
Error 
Confirm if a reagent strip is placed on the feed table and the 
tip of the strip touches the end of the strip holding channel. If 
not, replace the strip in 10 seconds and press START. 
E21  Printer  Paper 
Empty 
Please install a new paper roll. 
E22  Printer Handle  Put the handle of the printer to the “down” position. 
Table 6.1